BS EN 13318-2000 找平材料和地面刮板.定义

上一篇: BS ISO 13894-1-2000 高压装饰性叠层板材.复合成份.试验方法
下一篇: DIN EN 12326-2-2000 屋顶搭接和覆面用石板和石材.第2部分:试验方法

【英文标准名称】:StandardTestMethodforDynamicPunctureResistanceofRoofingMembraneSpecimens
【原文标准名称】:屋面薄膜试样耐动态穿孔性能的标准试验方法
【标准号】:ASTMD5635-2004a
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D08.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:防水材料;试验;沥青;橡胶;性能;高聚物;塑料;薄膜材料;屋顶层
【英文主题词】:dynamicpuncture;impactenergy;insulationsubstrate;membranes;puncture;roofing;testmethod
【摘要】:Animportantfactoraffectingtheperformanceofmembraneroofingsystemsistheirabilitytoresistdynamicpunctureloads.Thistestmethodprovidesameanstoassessdynamicpunctureresistance.Thistestmethodcanbeusedtocomparethedynamicpunctureresistanceofasingletypeofmembraneasafunctionofavarietyofinsulationsubstratesor,conversely,tocomparetheresistanceofanumberofmembranespecimenssetonasingletypeofinsulation.Theeffectoftemperatureonpunctureresistancecanbestudiedbyconductingthetestundercontrolledconditionsusingsuchequipmentasanenvironmentalchamber,oven,orfreezer.Thetestmethodcanbeusefulindevelopingperformancecriteriaformembraneroofingsystems.Thetestmethodcanbeusefulindevelopingclassificationsofdynamicpunctureresistanceofmembraneroofingsystems.Whileitisconsideredthattheresultsobtainedbythislaboratorytestcanaffordameasureofthedynamicpunctureresistanceofmembraneroofingsystemsinthefield,(providedthatserviceloadsandtemperatureconditionsareknown)nodirectcorrelationhasyetbeenestablished.1.1Thistestmethodcoverstheevaluationofthemaximumdynamicpunctureloadthatroofingmembranesamplescanwithstand,withoutallowingthepassageofwater,whensubjectedtoimpactfromarigidobjecthavingasharpedge.1.2Thislaboratorytestcanbeconductedatanydesiredtemperatureusingmembranesamplesmanufacturedinafactoryorpreparedinalaboratory.1.3Roofmembranespecimenstowhichthetestmethodisapplicableincludebituminousbuilt-up,polymer-modifiedbitumens,vulcanizedrubbers,non-vulcanizedpolymeric,andthermoplasticmaterials.1.4Thistestmethodisnotapplicabletoaggregate-surfacedmembranespecimens;however,itisapplicabletospecimenshavingfactory-appliedgranules.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Laboratoryglassware;hydrometers,principlesofconstructionandadjustment
【原文标准名称】:实验室玻璃仪器.液体比重计.制造和调节原理
【标准号】:DIN12790-1979
【标准状态】:现行
【国别】:德国
【发布日期】:1979-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:流体比重计;温度计;密度;液体;规范(审批);玻璃;仪表刻度;体积;作标记;材料;实验室;温度
【英文主题词】:Density;Glass;Hydrometers;Instrumentscales;Laboratories;Liquids;Marking;Materials;Specification(approval);Temperature;Thermometers;Volume
【摘要】:Laboratoryglassware;hydrometers;principlesofconstructionandadjustmentVerreriedelaboratoire;aréomètres;principesdeconstructionetd'étalonnageZusammenhangmitdervonderInternationalOrganizationforStandardization(ISO)herausgegebenenI
【中国标准分类号】:N51
【国际标准分类号】:71_040_20
【页数】:4P;A4
【正文语种】:德语